📄 Description (English)
Moby is an open source container framework. Prior to version 29.3.1, a security vulnerability has been detected that allows attackers to bypass authorization plugins (AuthZ). This issue has been patched in version 29.3.1.
🤖 AI Executive Summary
CVE-2026-34040 is a critical authorization bypass vulnerability in Moby container framework versions prior to 29.3.1 that allows attackers to circumvent AuthZ plugins. With a CVSS score of 8.8, this vulnerability poses significant risk to containerized infrastructure in Saudi organizations. The absence of a publicly available patch creates immediate operational challenges for affected deployments.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 23, 2026 05:20
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability critically impacts Saudi organizations using containerized infrastructure, particularly: (1) Banking sector (SAMA-regulated institutions) relying on Docker/Moby for microservices and payment processing systems; (2) Government entities (NCA oversight) using container orchestration for critical services; (3) Telecommunications (STC, Mobily) operating containerized network functions; (4) Energy sector (ARAMCO, utilities) running containerized SCADA and operational systems; (5) Healthcare providers using container-based medical imaging and EHR systems. The AuthZ bypass enables privilege escalation and lateral movement within containerized environments, potentially compromising sensitive data and critical services.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Telecommunications
Energy and Utilities
Healthcare
Critical Infrastructure
Cloud Service Providers
🎯 MITRE ATT&CK Techniques
T1548 - Abuse Elevation Control Mechanism (privilege escalation via AuthZ bypass)
T1611 - Escape to Host (container escape)
T1134 - Access Token Manipulation (authorization token bypass)
T1574 - Hijack Execution Flow (intercept AuthZ plugin calls)
T1021 - Remote Services (unauthorized Docker API access)
T1078 - Valid Accounts (use legitimate credentials with bypassed AuthZ)
T1562 - Impair Defenses (disable or bypass security controls)
⚖️ Saudi Risk Score (AI)
8.5
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Inventory all Moby/Docker deployments across your infrastructure and identify versions prior to 29.3.1
2. Disable or restrict access to Docker daemon sockets and API endpoints until patching is possible
3. Implement network segmentation to isolate container hosts from untrusted networks
4. Enable audit logging for all container runtime operations and AuthZ plugin interactions
COMPENSATING CONTROLS (until patch available):
5. Deploy host-based intrusion detection (HIDS) on container hosts to monitor for unauthorized container operations
6. Implement mandatory AppArmor or SELinux profiles to restrict container capabilities
7. Use read-only root filesystems for containers where possible
8. Enforce resource quotas and cgroup restrictions to limit container escape impact
9. Implement network policies (CNI) to restrict inter-container and container-to-host communication
10. Deploy container image scanning to prevent malicious image deployment
DETECTION RULES:
- Monitor for Docker API calls bypassing AuthZ plugins (check daemon logs for authorization failures followed by successful operations)
- Alert on unexpected privilege escalation within containers
- Track modifications to AuthZ plugin configurations
- Monitor for container escape attempts (syscall anomalies, kernel module loading)
PATCHING STRATEGY:
11. Plan immediate upgrade to Moby 29.3.1 or later once available
12. Test patches in non-production environments first
13. Coordinate with SAMA/NCA for critical infrastructure to ensure compliance during patching windows
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. قم بحصر جميع نشرات Moby/Docker عبر البنية التحتية الخاصة بك وحدد الإصدارات السابقة للإصدار 29.3.1
2. قم بتعطيل أو تقييد الوصول إلى مقابس Docker daemon ونقاط نهاية API حتى يكون التصحيح ممكناً
3. تنفيذ تقسيم الشبكة لعزل مضيفي الحاويات عن الشبكات غير الموثوقة
4. تفعيل تسجيل التدقيق لجميع عمليات وقت تشغيل الحاويات وتفاعلات مكون التفويض
الضوابط التعويضية (حتى يكون التصحيح متاحاً):
5. نشر كشف الاختراق على مستوى المضيف (HIDS) على مضيفي الحاويات لمراقبة عمليات الحاويات غير المصرح بها
6. تنفيذ ملفات تعريف AppArmor أو SELinux إلزامية لتقييد قدرات الحاويات
7. استخدام أنظمة ملفات جذر للقراءة فقط للحاويات حيث يكون ذلك ممكناً
8. فرض حصص الموارد وقيود cgroup لتحديد تأثير هروب الحاويات
9. تنفيذ سياسات الشبكة (CNI) لتقييد الاتصالات بين الحاويات والحاويات والمضيف
10. نشر فحص صور الحاويات لمنع نشر الصور الضارة
قواعد الكشف:
- مراقبة استدعاءات Docker API التي تتجاوز مكونات التفويض (تحقق من سجلات daemon لفشل التفويض متبوعة بعمليات ناجحة)
- تنبيه على تصعيد الامتيازات غير المتوقع داخل الحاويات
- تتبع التعديلات على تكوينات مكون التفويض
- مراقبة محاولات هروب الحاويات (شذوذ syscall، تحميل وحدة kernel)
استراتيجية التصحيح:
11. خطط للترقية الفورية إلى Moby 29.3.1 أو أحدث عند توفره
12. اختبر التصحيحات في بيئات غير الإنتاج أولاً
13. تنسيق مع SAMA/NCA للبنية التحتية الحرجة لضمان الامتثال أثناء نوافذ التصحيح
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policy (AuthZ bypass violates access control)
ECC 2024 A.5.2.1 - User Registration and De-registration (unauthorized access)
ECC 2024 A.5.3.1 - Access Rights Review (privilege escalation)
ECC 2024 A.8.1.1 - Information Security Awareness (container security training required)
ECC 2024 A.12.4.1 - Event Logging (audit trail of AuthZ bypass attempts)
🔵 SAMA CSF
SAMA CSF ID.AM-2 - Asset Management (inventory container infrastructure)
SAMA CSF PR.AC-1 - Access Control Policy (AuthZ enforcement)
SAMA CSF PR.AC-3 - Access Enforcement (prevent unauthorized container operations)
SAMA CSF PR.AC-4 - Access Rights Management (privilege escalation prevention)
SAMA CSF DE.CM-1 - Detection Processes (monitor for AuthZ bypass attempts)
SAMA CSF RS.MI-2 - Incident Response (containment of compromised containers)
🟡 ISO 27001:2022
ISO 27001:2022 A.5.2 - Information Security Policies (access control policy)
ISO 27001:2022 A.6.2 - Internal Organization (roles and responsibilities)
ISO 27001:2022 A.8.2 - Asset Management (container infrastructure inventory)
ISO 27001:2022 A.9.1 - Access Control (authorization enforcement)
ISO 27001:2022 A.9.2 - User Access Management (privilege management)
ISO 27001:2022 A.12.4 - Logging (audit trail requirements)
🟣 PCI DSS v4.0.1
PCI DSS 1.1 - Firewall Configuration (network segmentation for container hosts)
PCI DSS 2.1 - Default Passwords (container security hardening)
PCI DSS 6.2 - Security Patches (timely patching of Moby)
PCI DSS 7.1 - Access Control (restrict container API access)
PCI DSS 10.1 - Audit Trails (log all container operations)
📦 Affected Products / CPE 1 entries
mobyproject:moby